5519180

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1693}}^1$

素因数の和:1865

約数の個数: 24

約数和(自身を含む): 11668272

約数和(自身を除く): 6149092

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 1693, 3260, 3386, 6772, 8465, 16930, 33860, 275959, 551918, 1103836, 1379795, 2759590, 5519180]

約数ペア:

[(1, 5519180), (2, 2759590), (4, 1379795), (5, 1103836), (10, 551918), (20, 275959), (163, 33860), (326, 16930), (652, 8465), (815, 6772), (1630, 3386), (1693, 3260)]